美国 · ASME
SB-956 C71000
ASME SB-956 — Specification for Welded Copper and Copper-Alloy Condenser and Heat Exchanger Tubes with Integral Fins
化学成分
| 元素 | min | max | 相似 | 备注 |
|---|---|---|---|---|
| C | 0.05 | For subsequent welding applications and when is so specified by the purchaser. | For subsequent welding applications and when is so specified by the purchaser. | |
| Cu | Bal. Including Ag. Cu plus sum of named elements min.99.5% | Bal. Including Ag. Cu plus sum of named elements min.99.5% | ||
| Fe | 1 | |||
| Mn | 1 | |||
| Ni | 19 | 23 | Includes Co | Includes Co |
| P | 0.02 | For subsequent welding applications and when is so specified by the purchaser. | For subsequent welding applications and when is so specified by the purchaser. | |
| Pb | 0.05 | For subsequent welding applications and when is so specified by the purchaser.Pb <= 0.02% | For subsequent welding applications and when is so specified by the purchaser.Pb <= 0.02% | |
| S | 0.02 | For subsequent welding applications and when is so specified by the purchaser. | For subsequent welding applications and when is so specified by the purchaser. | |
| Zn | 1 | For subsequent welding applications and when is so specified by the purchaser | For subsequent welding applications and when is so specified by the purchaser |
力学性能
| 热处理 / 状态 | 屈服强度 | 抗拉强度 | 伸长率 | 断面收缩率 | 冲击功 | 硬度 |
|---|---|---|---|---|---|---|
| 钢管 Welded and annealed (WO61) | ≥110 At 0.5% extension under load. | ≥310 | ||||
| 钢管 Welded and light cold worked (WC55) | ≥241 At 0.5% extension under load. | ≥345 |